1931及1934年上海电力公司股票券2枚,一枚为银両优先股,罕有,EF;Shanghai Power Company, a pair of share certificates, 9.12.1931 and 1.5.1934, serial number 911 and 1280, silver preferred stock and mortgage debenture, the latter with blue stamp with Japanese at right,both extremely fine, the silver preferred stock scarce (2)